package com.base.stringdemo;

public class stringbuffer {
	public static void main(String[] args) {
		StringBuffer sbf = new StringBuffer();
		sbf.append("jikexueyuan");
		sbf.append("Hello");
		sbf.insert(2,"Love");
		sbf.replace(2,3,"ddd");
		
		System.out.println(sbf.toString());	
	}
}